Thornwrack

Thornwrack (Thaumaturgy)
Level: Druid 4, Pain 4, Hatred 5, Blackguard 4, Twilight Huntsman 4
Fortitude negates. Mana: 7. Base Success: 75%.
Causes thorns to grow out of a victim's flesh, inflicting a -4 penalty to attack rolls and saves due to agony, and causing 1d8 points of damage each round for the duration. A Fortitude save negates the effect.